body { 
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* iPhone 15 框架样式 */
.mini-iphone-frame {
  width: 350px;
  height: 700px;
  background: linear-gradient(145deg, #1a1a1a, #2d2d2d);
  border-radius: 45px;
  padding: 8px;
  position: relative;
  box-shadow: 
    0 0 0 2px #333,
    0 10px 30px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.1);
  margin: 0 auto;
}

.mini-iphone-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: #1a1a1a;
  border-radius: 0 0 15px 15px;
  z-index: 10;
}

.mini-iframe-content {
  width: 100%;
  height: calc(100% - 40px);
  border: none;
  border-radius: 37px;
  background: white;
  margin-top: 20px;
}

.mini-iphone-homebar {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 5px;
  background: rgba(255,255,255,0.3);
  border-radius: 3px;
}

.page-title {
  position: absolute;
  top: -60px;
  left: 0;
  right: 0;
  text-align: center;
  background: linear-gradient(45deg, #2b2c2d, #101010);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.2rem;
  font-weight: bold;
}

.page-container {
  position: relative;
  margin-bottom: 80px;
}